1. Female Reproductive Anatomy
    1. Internal
      1. Adnexa
        1. Ovaries
          1. Outer surface
          2. Simple cuboidal epithelium
          3. Function
          4. Convert cholesterol into androstenedione and testosterone
          5. Desmolase
          6. Regulation
          7. LH
          8. Function
          9. Convert thecal androgens into estrone and estradiol
          10. Aromatase
          11. Regulation
          12. FSH
        2. Fallopian tubes
          1. Simple ciliated columnar epithelium
          2. Fallopian Tube occlusion
        3. Ligaments
        4. Wolffian vestiges
      2. Uterus
        1. Regions
        2. Layers
          1. Endometrium
          2. Functional layer
          3. Simple columnar epithelium with long tubular glands in proliferative phase
          4. Coiled glands in secretory phase
          5. Basal layer
          6. Gestational Changes
          7. Trophoblastic remodeling of spiral arteries
          8. Failure results in preeclampsia
          9. Stomal decidualization
          10. Eosinophilic stromal cytoplasm
          11. Arteries more prominent
          12. Hypersecretory changes
          13. Glandular infolding
          14. Intracellular vacuoles
          15. Arias-Stella reaction
          16. Hobnail cells
          17. Nuclear atypia
          18. Hyperchromasia
          19. Myometrium
          20. Perimetrium
          21. Parametrium
        3. Ligaments
        4. Uterine glands
      3. Vagina
        1. Vaginal fornix
        2. Hymen
    2. External
      1. Vulva
        1. Labia
        2. Clitoris
        3. Urethra
  2. Female Reproductive Physiology
    1. Endometrial Physiology
      1. Proliferative phase of the endometrium
        1. Early: growth of glands, stoma, and blood vessels in the functionalis layer
        2. Late: pseudostratification and mitotic figures of the glands
      2. Secretory phase of the endometrium
        1. Early: formation of subnuclear vacuoles
        2. Middle: vacuoles emptied into gland lumens
        3. Late: stromal (pre/pseudo)decidualization
      3. Menstruation
        1. Condensed stroma aggregated into "blue balls"; separated from glands
        2. Neutrophils, necrotic cellls, apoptosis, and hemorrhage appear
      4. Effects of exogenous progesterone
        1. Gland atrophy
        2. Stromal proliferation/decidualization
        3. Venous dilation
    2. Menstrual cycle
      1. Menses
      2. Early Follicular/Proliferative Phase
        1. Begins on cycle day 1
        2. Key Events
          1. Follicle maturation
          2. Recruitment
          3. Selection
          4. Dominance
          5. Estrogen production
        3. Primary follicles
        4. Secondary follicle
        5. Uterine Cycle
        6. Hormonal Physiology
          1. FSH secretion
          2. Estrogen production
      3. Late Follicular/Proliferative Phase
        1. Begins 1-2 days before ovulation
        2. Key Events
          1. Oocyte meiosis resumption
        3. Mature (graafian) follicle
          1. Granulosa cells
          2. Aromatase expression
        4. Ovulation
        5. Corpus hemorrhagicum
        6. Uterine Cycle
        7. Hormonal Physiology
          1. Estrogen (>200 pg/mL)
          2. LH surge via positive feedback
          3. Androgen production
      4. Ovulation
        1. Most fertile part of the cycle
      5. Early Luteal/Secretory Phase
        1. Begins at ovulation
        2. Key Events
          1. Formation of corpus luteum
          2. Production of progesterone, inhibin A, and estrogen
        3. Corpus luteum
        4. Uterine Cycle
        5. Hormonal Physiology
          1. LH drives corpus luteum formation
          2. Progesterone production
          3. Estrogen production
          4. Inhibin A production
          5. Inhibition of FSH/LH production
      6. Late Luteal/Secretory Phase
      7. Luteal-Follicular Transition
        1. Lasts from end of one menstrual cycle to start of the next
        2. Key Events
          1. Degeneration of the corpus luteum
        3. Hormonal Physiology
          1. Progesterone and inhibin A production
          2. Increased FSH/LH production
        4. Clinical Associations
          1. Early rise in FSH
          2. Early inhibin decrease leads to early follicle recruitment
          3. Sign of diminishing ovarian reserve
      8. Luteal/Secretory Phase (14 days)
      9. Follicular/Proliferative Phase (variable duration)
      10. (Cycle days 0-4)
    3. Reproductive Development
      1. Embryological/Fetal Development
        1. Mesonephric (Wolffian) duct degenerates
        2. Paramesonephric (Mullerian) duct develops
          1. Fallopian tubes
          2. Uterus
          3. Upper portion of vagina
          4. Failure results in Mullerian agenesis (MRKH syndrome)
      2. Pubertal Development
        1. Normal onset: 8-13 years old
        2. Thelarche
          1. Breast development
          2. Tanner stage II
        3. Growth spurt
          1. Tanner stage II-III
        4. Menarche (age 12)
          1. Tanner stage IV
        5. Adrenarche/pubarche
          1. Hair growth
        6. Driven by adrenal glands
        7. Driven by hypothalamic/pituitary/ovarian axis
      3. Perimenopause (climacteric)
      4. Menopause
        1. Average onset: 51 years old
          1. Usually preceded by 4-5 years of abnormal menstual cycles
          2. Earlier onset in smokers
        2. Hormonal Changes
          1. Estrogen
          2. FSH
          3. due to lack of estrogen
          4. due to age-linked decline in number of ovarian follicles
          5. LH
          6. No surge
          7. GnRH
        3. Libido Changes
          1. Overall decrease in most women
          2. No fear of pregnancy
          3. Vulvovaginal atrophy and lack of sleep
      5. Postmenopause
      6. Menopausal Transition
        1. Time of menstrual cycle variability preceding final period
    4. Oogenesis
      1. Oogonium
        1. Diploid (2N, 2C)
      2. Replication (S phase)
      3. Primary oocyte
        1. Diploid (2N, 4C)
      4. Arrested in prophase I until ovulation
        1. Germinal vesicle
      5. Meiosis I
        1. Polar body
          1. Can degenerate or give rise to two polar bodies
      6. Secondary oocyte
        1. Haploid (1N, 2C)
      7. Arrested in metaphase II until fertilization
      8. Meiosis II
        1. Polar body
      9. Ovum
        1. Haploid (1N, 1C)
      10. 1st Trimester in utero to puberty
    5. Developmental Physiology
      1. Fertilization
      2. Oocyte activation
      3. Zygote
      4. Cleavage
        1. Division of cells in early embryo
          1. Produces a cluster the same size as the original zygote
          2. Blastomeres
      5. Morula
        1. 3-4 days post-fertilization
        2. Early stage embryo consisting of blastomeres in a solid ball
      6. Blastocyst
        1. 5 days post-fertilization
        2. Early stage embryonic stage following development of fluid-filled cavity in morula
        3. Outer cell layer/trophoectoderm (trophoblasts)
        4. Inner cell mass (embryoblasts)
        5. Blastocyst cavity (blastocoele)
      7. Implantation
        1. 6-10 days post-fertilization
      8. Bilaminar disc
        1. 12 days post-fertilization
        2. Trophoblastic derivatives
          1. Cytotrophoblast
          2. Syncytiotrophoblast
          3. Intermediate trophoblast
        3. Embryoblast derivatives
          1. Hypoblast (primitive endoderm)
          2. Epiblast (primitive ectoderm)
      9. Gastrulation
      10. Trilaminar embryo
        1. Week 3 post-fertilization
        2. Hypoblastic derivatives
          1. Primitive yolk sac
        3. Epiblastic derivatives
          1. Amniotic cavity
          2. Primitive germ layers
          3. Ectoderm
          4. Mesoderm
          5. Endoderm
      11. Neuralation
      12. Neurula
        1. Week 4 post-fertilization
      13. Somitogenesis
      14. Fetus
        1. Fetal Circulation
          1. Umbilical vessels
          2. Umbilical vein
          3. Carry oxygen and nutrients to fetus
          4. Umbilical artery
          5. Carry oxygen and nutrients away from fetus
    6. Gestational physiology
      1. Cardiovascular changes
        1. Changes in cardivascular physiology
          1. Heart rate
          2. Can be dangerous if patient has mitral stenosis
          3. Stroke volume
          4. Cardiac output
          5. Lower than expected in preeclampsia
          6. due to increased vascular permeability
          7. Blood pressure
          8. Progesterone-mediated vasodilation
          9. Systemic vascular resistance
          10. Higher than expected in preeclampsia
          11. due to vasospasm
          12. Systolic flow murmur
        2. Changes in cardiac anatomy
          1. Upward displacement of heart
      2. Renal changes
        1. Changes in renal physiology
          1. GFR
          2. Renal plasma flow
          3. Creatinine
          4. Urinary excretion of glucose and protein
          5. Na+ and K+ retnetion
          6. blood volume
        2. Changes in kidney anatomy
          1. size
          2. blood flow due to increased blood volume
      3. Gastrointestinal changes
        1. Changes in GI physiology
          1. GI motility
      4. Respiratory changes
        1. Changes in respiratory physiology
          1. Chronically low PaCO2
          2. CO2 excretion/breath
          3. Tidal volume
          4. No change in respiratory rate
          5. Minute ventilation
      5. Hematologic changes
        1. Changes in hematologic physiology
          1. Total RBC volume
          2. EPO
          3. Total plasma volume
          4. RAAS activation
          5. Hemoglobin
          6. Hematocrit
          7. Fibrinogen
          8. D-dimer
          9. Increase in plasma volume > increase in RBC volume
      6. Liver/Biliary changes
        1. Expected Labs
          1. Alk-phos
      7. Metabolic changes
        1. Serum cholesterol and triglycerides
          1. Lipid panels are rarely performed
        2. Hepatic glucose production
        3. Fasting hypoglycemia
          1. Fetal-placental sink
        4. Insulin resistance
          1. High insulin and post-prandial glucose
      8. Thyroid changes
        1. Free T4
          1. Thyroxine-binding globulin (TBG)
          2. Placental iodinase degrades T4 and T3
        2. TSH
          1. due to hCG stimulation TSH receptor
      9. Complications of Pregnancy
        1. Gestational diabetes
        2. Striae (stretch marks)
        3. Melasma
          1. Hyperpigmentation (due to estrogen stimulation)
        4. Procoagulant state
          1. Venous stasis (due to hormonal vasodilation)
          2. Coagulation factors
          3. Endothelial damage
        5. Mild hydronephrosis
          1. Ureter compression by uterus
        6. Heartburn
        7. Constipation
        8. Gastric fullness
        9. Hemorrhoids
          1. Compression of pelvic vessels by enlarging fetus
        10. Preeclampsia
    7. Parturition
      1. Stages of labor
        1. Onset of contractions
        2. First stage: latent phase
        3. Cervix dilated to 4 cm
        4. First stage: active phase
        5. Cervix dilated to 10 cm
          1. Complete dilation
        6. Second stage
        7. Delivery of infant
        8. Subtopic 8
        9. Delivery of placenta
      2. Cardinal movements of labor
        1. Engagement
        2. Descent
        3. Flexion
        4. Internal rotation
        5. Extension
        6. External rotation
        7. Explulsion
    8. Hormones
      1. GnRH
        1. GnRH secretion
          1. Pulsatile release
      2. FSH
        1. Signal Transduction
          1. cAMP via Gs-linked GPCR
      3. LH
        1. Signal Transduction
          1. cAMP via Gs-linked GPCR
      4. Estrogen
        1. Structure
          1. 17beta-Estradiol
          2. Ovary
          3. Estriol
          4. Placenta
          5. Estrone
          6. Adipose tissue
        2. Signal Transduction
        3. Function
          1. Developmental of genitalia and breast
          2. Growth of follicle
          3. Endometrial proliferation
          4. Myometrial excitability
          5. Regulation of Menstrual Cycle
          6. Upregluation of estrogen, LH, and progesterone receptors
          7. Feedback inhibition of FSH and LH
          8. LH surge
          9. Stimulation of prolactin secretion
          10. Transport proteins and SHBG
          11. Regulation of female fat distribution
          12. Regulation of lipid metabolism
          13. HDL
          14. LDL
      5. Progestins
        1. Structure
          1. Progesterone
        2. Signal Transduction
          1. Binds to progesterone receptor
        3. Function
          1. Stimulation ofendometrial glandular secretions and spiral artery development
          2. Maintenance of pregnancy
          3. myometrial excitability
          4. Production of thick cervical mucus
          5. Body temperature
          6. Inhibition of gonadotropins (LH, FSH)
          7. Inhibtion of prolactin
          8. Uterine smooth muscle relaxation
          9. Estrogen receptor expression
          10. Prevention of endometrial hyperplasia
      6. hCG
        1. Syncytiotrophoblast of placenta
        2. Structure
          1. Has identical alpha-subunit as LH, FSH, and TSH
          2. Has unique beta-subunit
          3. Pregnancy tests detect beta-subunit
        3. Function
          1. Maintains corpus luteum (and progesterone secretion) for the first 8-10 weeks of pregnancy
          2. Mimics LH
        4. Clinical Associations
          1. hCG
          2. Multiple gestations
          3. Hydatidiform moles
          4. Choriocarcinomas
          5. Down syndrome
          6. Hyperthyroidism
          7. hCG
          8. Ectopic/failing pregnancy
          9. Edward syndrome
          10. Patau syndrome
  3. Clinical OBGYN
    1. Signs and Symptoms
      1. Menorrhagia and/or metrorrhagia
        1. Etiologies
          1. Structural
          2. Polyps
          3. Adenomyosis
          4. Leiomyoma
          5. Malignancy/hyperplasia
          6. Physiologic
          7. Coagulopathy
          8. Ovulatory dysfunction
          9. Endometrial (menses)
          10. Iatrogenic
          11. Not yet classified
        2. Menorrhagia
          1. Abnormally long or heavy menses
          2. Last >7 days or >80 mL of blood loss
        3. Metrorrhagia
          1. Frequent or irregular menses
        4. Menometrorrhagia
          1. Heavy, irregular menstruation
      2. Dysmenorrhea
        1. Pain with menses
        2. Etiologies
          1. Endometriosis
      3. Polymenorrhea
        1. <21-day cycle
      4. Oligomenorrhea
        1. >35-day cycle
        2. Etiologies
          1. Thyroid disease
          2. Hyperprolactinemia
          3. Non-classic congenital adrenal hyperplasia
          4. Androgen secreting tumor
          5. Cushing's disease
      5. Amenorrhea
        1. Absent menses
        2. Primary amenorrhea
          1. Lack of menses by age 13 with no secondary sex characteristics OR no menses by age 16 regardless of secondary sex characteristics
          2. Etiologies
          3. Chromosomal abnormalities
          4. 50%
          5. Turner's syndrome
          6. Hypothalamic dysfunction
          7. 20%
          8. Female Athlete Triad
          9. Amenorrhea/oligomenorrhea
          10. Osteoporosis/osteopenia
          11. Eating disorders
          12. Kallman's syndrome
          13. Anorexia
          14. Functional hypothalamic amenorrhea
          15. Absence of reproductive tract structures
          16. 15%
          17. Mayer-Rokitansky-Kuster-Hauser (MRKH) Syndrome
          18. Absence of uterus, cervix, and/or vagina
          19. Normal pubic hair
          20. Etiology
          21. Mullerian agenesis
          22. Membrane across vaginal opening
          23. 5%
          24. Transverse vaginal septum
          25. Imperforate hymen
          26. Pituitary disease
          27. 5%
          28. Other (PCOS, CAH, androgen insensitivity, hypothyroidism)
          29. 5%
          30. Primary amenorrhea with XY genotype
          31. Swyer syndrome
          32. Female secondary sex characteristics in an XY individual
          33. Etiology
          34. Gonadal dysgenesis due to lack of testes-determining factor
          35. 5-alpha reductase deficiency
          36. Natural History
          37. Ambiguous genitalia until puberty
          38. Puberty
          39. Growth and masculinization of external genitalia
          40. Normal internal genitalia
          41. Etiology
          42. Deficienct conversion of testosterone to DHT
          43. Androgen insensitivity syndrome
          44. Etiology
          45. Deficient/absent response of body cells to testosterone
        3. Secondary amenorrhea
          1. Etiologies
          2. Ovarian disease
          3. 40%
          4. Primary Ovarian Insufficiency
          5. Chemotherapy
          6. Galactosemia
          7. Fragile X premutation
          8. Hypothalamic dysfunction
          9. 35%
          10. Exercise-induced hypothalamic dysfunction
          11. Functional hypothalamic amenorrhea
          12. Anorexia
          13. Pituitary disease
          14. 19%
          15. Sheehan syndrome
          16. Amenorrhea
          17. Poor lactation
          18. Cold intolerance
          19. Etiology
          20. Pituitary ischemic infarct secondary to blood loss during/after childbirth
          21. Macroadenoma
          22. Hyperprolactinemia
          23. Uterine disease
          24. 5%
          25. Asherman's Syndrome
          26. Characterized by adhesions/synechiae and/or fibrosis of the endometrium
          27. Trauma
          28. Most commonly associated with dilation and curettage of the intrauterine cavity
          29. Treatment
          30. Surgical excision
          31. Hormone therapy
          32. Other (thyroid disease)
          33. 1%
          34. Polycystic Ovarian Syndrome
          35. Amenorrhea/oligomenorrhea
          36. Enlarged, bilateral cystic ovaries
          37. Hyperandrogenism
          38. Hirsutism
          39. fertility
          40. Acne
          41. Insulin resistance
          42. Treatment
          43. Weight reduction
          44. Oral contraceptives
          45. Clomiphene citrate
          46. Ketoconazole
          47. Spironolactone
          48. Metformin
          49. Most common cause of oligomenorrhea
      6. Blind or Absent Vagina
        1. Symptoms of obstructed menses
          1. Imperforate Hymen
          2. Transverse vaginal septum
          3. Can be distuished by asking patient to bear down
          4. Imperforate hymen should bulge out because it is thinner
        2. Asymptomatic
          1. Mullerian agenesis (MRKH syndrome)
          2. Androgen insensitivity syndrome
          3. Can be distinguished by presence/absence of pubic hair
          4. Normal pubic hair in Mullerian agenesis
          5. Scant/absent pubic hair in Androgen Insensitivity syndrome
      7. Obstruction of Fallopian Tube
        1. Proximal
        2. Distal
          1. Hydrosalpinx
          2. Filled with clear, serous fluid
          3. Pyosalpinx
          4. Filled with pus
          5. Hematosalpinx
          6. Filled with blood
          7. Appears distended on hysterosalpingogram
      8. Infertility
        1. Male Infertility
          1. Azoospermia
          2. Absence of sperm in semen
          3. Non-obstructive azoospermia
          4. Absence of sperm in semen due to abnormal production
          5. Pre-testicular azoospermia
          6. Hormonal dysfunction
          7. Testicular azoospermia
          8. Testicular failure
          9. Varicocele
          10. Obstructive (post-testicular) azoospermia
          11. Congenital Bilateral Absence of the Vas Deferens (CBAVD)
          12. CFTR mutations in cystic fibrosis
          13. Affects 98-99% of male CF patients
          14. Ejaculatory Duct Obstruction
          15. Vasectomy
          16. Aspermia
          17. Klinefelter's syndrome
          18. (47,XXY) male
          19. Tall, long extremities
          20. Eunuchoid body habitus
          21. Gynecomastia
          22. Female hair distribution
          23. Dysgenesis of seminiferous tubules
          24. Inhibin B
          25. FSH
          26. Abnormal Leydig cell function
          27. testosterone
          28. LH
          29. estrogen
          30. Retrograde ejaculation
          31. Ejaculatory Duct Obstruction
          32. Oligospermia
          33. < 20 million sperm/mL of semen
          34. Low sperm count
          35. Ejaculatory Duct Obstruction
          36. Asthenospermia
          37. sperm motility
          38. Teratospermia
          39. Abnormal morphology of sperm
      9. Chadwick's Sign
        1. Bluish tint to cervix
      10. Hegar's Sign
        1. Softening of the cervix
      11. Cervical dilation
      12. Cervial effacement
      13. Hot flashes
      14. Vaginal atrophy
      15. Sleep disturbances
      16. Osteoporosis
      17. Coronary artery disease
      18. Dyspareunia
        1. Difficult or painful sexual intercourse
        2. Etiologies
          1. Estrogen
          2. Menopause
        3. Local estrogen therapy
      19. Sexual activity
        1. Etiologies
          1. Lack of a partner
      20. Pulmonary Edema
        1. Etiologies
          1. Preeclampsia
      21. Cerebral or visual symptoms
        1. Etiologies
          1. Preeclampsia
      22. Proteinuria
        1. Etiologies
          1. Preeclampsia
      23. Hypertension
        1. Etiologies
          1. Preeclampsia
      24. Abnormal 1st trimester vaginal bleeding
        1. Etiologies
          1. Subchorionic hemorrhage
          2. Cervical/vaginal trauma
          3. Early pregnancy loss
          4. Ectopic pregnancy
          5. Molar pregnancy
          6. Placental implantation bleeding
      25. Loss of estrogen production
    2. Diagnostics and Workup
      1. Endometrial Sampling
        1. Biopsy
        2. Dilation and curettage (D&C)
      2. Labs
        1. FSH
          1. Abnormally elevated
          2. Abnormally decreased
          3. Physiologically elevated
          4. Menopause
        2. Urinary Ovulation Predictor test
          1. Measures LH in urine
        3. beta-hCG
        4. TSH
        5. Prolactin
        6. Testosterone
        7. 17-hydroxyprogesterone
        8. Estrogen
          1. Abnormally decreased
          2. FSH
          3. Hypothalamic dysfunction
          4. Pituitary dysfunction
          5. Physiologically decreased
          6. Menopause
        9. Platelets
          1. Abnormally decreased
          2. Preeclampsia
        10. Creatinine
          1. Abnormally elevated
          2. Preeclampsia
        11. Transaminases
          1. Abnormally elevated
          2. Preeclampsia
      3. Imaging Techniques
        1. Hysterosalpingogram
          1. X-ray or fluroscopy with contrast of uterine cavity and Fallopian tubes
        2. Dual-energy X-ray Absorptiometry (DEXA)
          1. T-score
          2. T-score <= -2.5
          3. Osteoporosis
          4. T-score -1 to -2.5
          5. Osteopenia
          6. T-score >= -1
          7. Normal
          8. Z-score
      4. Ovarian Reserve Testing
        1. Evaluate the capacity of ovary to provide viable eggs
        2. Methods
          1. Measure FSH levels
          2. Measure Anti-Mullerian hormone levels
          3. Count the number of 2-9 mm diameter antral follicles iwth ultrasound
      5. Genetic Testing
        1. Karyotype
        2. Microarray
          1. Array comparative genomic hybridization (aCGH)
          2. Detects copy number variations (CNVs)
          3. SNP array
          4. Detects single nucleotide polymorphisms (SNPs)
        3. Next-generation sequencing
        4. Pre-implantation Genetic Diagnosis (PGD)
          1. Identifies specific defects
        5. Pre-implantation Genetic Screening
          1. Identifies aneuploid embryos
        6. Genetic amplification
          1. Whole Genome Amplification
          2. Technique used to increase amount of a limited DNA sample
          3. Real-time qPCR
      6. Workup of suspected amenorrhea
        1. beta-hCG (pregnancy) Progestin challenge TSH (hypo/hyperthyroidism) FSH (ovarian failure) Prolactin (Hyperprolactinemia) Karyotype (Turner's syndrome) Testosterone (PCOS) Dexamethasone test (Cushing's disease) 17-hydroxyprogesterone (non-classical congenital adrenal hyperplasia) Hysteroscopy (outflow obstruction)
          1. Withdrawal bleed in progestin challenge Normal prolactin and TSH
          2. Anovulation
          3. Withdrawal bleed in progestin challenge
        2. Estrogen and progestin cycle
          1. Withdrawal bleed
          2. Hypoestrogenism
          3. Obtain MRI of pituitary gland
          4. Withdrawal bleed
          5. End organ process
          6. Nonreactive endometrium
          7. Uterine Outflow Tract obstruction
      7. Workup of infertility
        1. Semen analysis
          1. Volume
          2. Liquefaction time
          3. Sperm count
          4. Sperm motility
          5. Sperm morphology
          6. pH
          7. WBC count
          8. Fructose level
      8. Workup of Preterm Labor
        1. Vaginal swab
          1. Fetal fibronectin
          2. Suggests preterm labor
          3. Rules out preterm labor
          4. Crystallization (after evaporation)
          5. Suggests rupture of membranes
          6. Suggests no rupture of membranes
      9. Workup of suspected early pregnancy loss
        1. Ultrasound
          1. Detect structural abnormalities
        2. beta-hCG
          1. Determine pregnancy status
    3. The Expanded Gravita/Para System
      1. G(x)
        1. x = # of pregnancies
        2. Includes current pregnancy
      2. P(abcd)
        1. a = # of term deliveries
        2. b = # of preterm deliveries
        3. c = # of aborted pregnancies
        4. d = # of live births
    4. Antepartum Care
      1. Screening
        1. Nonstress Test
          1. Measures fetal heart rate (cardiotocography) and uterine contraction over 40 minute window
          2. Interpretation
          3. Reactive (normal)
          4. 2 or more fetal heart rate accelerations within a 20 minute period
          5. Nonreactive
          6. <2 fetal heart rate accelerations with a 20 minute period
        2. Fetal ultrasound
          1. Measures amniotic fluid volume
          2. Measures fetal tone
          3. Detects gross body movement
          4. Detects fetal breathing movements
        3. Contraction Stress Test
          1. Measures fetal tolerance to uterine contractions during delivery
          2. Interpretation
          3. Negative (normal)
          4. Positive
          5. Fetal heart rate decelerations
          6. Suggest poor fetal oxygenation
        4. Labs
          1. Complete blood count (CBC)
          2. Blood type, RH status and antibody screen
          3. STD screen (including HIV)
          4. Rubella titer/Varicella
          5. Group B Strep testing
          6. Aneuploidy testing
          7. Routine
          8. Optional
          9. Routine
          10. Optional
        5. Kick Counts
          1. Measured at 32 weeks
          2. Interpretation
          3. Normal: >= 10 kicks/hour for 3 hours in a day
          4. Follow-up with non-stress test and/or biphysical profile if results are not reasssuring
        6. Tracking Fetal Growth
          1. Measure fundal height
          2. Distance from pubic symphysis to top of uterus
          3. Should roughly equal weeks of gestation in centimeters (between 18-36 weeks)
        7. Genetic screening
          1. Autosomal recessive disorders
          2. Indicated only after parents are confirmed carriers
          3. General population screening
          4. Cystic Fibrosis
          5. Fragile X Syndrome
          6. Spinal muscular atrophy
          7. Population-based Carrier Screen Recommendations
          8. Hemoglobinopathies
          9. African
          10. Southeast Asian
          11. Mediterranean
          12. Lysosomal Storage Diseases
          13. Tay-Sachs Disease
          14. Ashkenazi Jews
        8. Amniocentesis
          1. Transabdominal sampling of amniotic fluid
          2. FISH, karyotype, or culture of floating fetal cells
          3. Genetic diagnosis
          4. Patau Syndrome (Trisomy 13)
          5. Down Syndrome (Trisomy 21)
          6. Edwards Syndrome (Trisomy 18)
          7. Fragile X Syndrome
          8. Inborn Errors of Metabolism
          9. Detection of neural tube defects
          10. Measure level of alpha-fetoprotein
          11. Interpretation
          12. alpha-fetoprotein suggests neural tube defect
          13. Estimation of lung maturity
        9. Chorionic villus sampling (CVS)
          1. Transcervical or transabdominal sampling of chorionic villi
          2. FISH or culture of trophoblastic cells
        10. Percutaneous umbilical blood sampline
          1. Diagnosis of fetal RBC alloimmunization (Rh reaction)
        11. Cell-free Fetal DNA testing
          1. Detects aneuploidy
          2. Not sensitive/specific enough to be considered diagnostic
        12. 2nd Trimester Quad Screen
          1. alpha-fetoprotein
          2. beta-hCG
          3. estriol
          4. inhibin A
        13. Biophysical Profile of Pregnancy
          1. Score <= 6/10
          2. Delivery should be considered
          3. Score <= 2/10
          4. Delivery should be performed
        14. Considered the gold standard (>99.9% accuracy)
      2. Estimated Date of Confinement (Due Date)
        1. 40 weeks from previous menstrual period
        2. 40 week gestation as determined by ultrasound imaging
      3. Nutritional Considerations
        1. Calcium and iron are major minerals needed by fetus
          1. Adequate dietary calcium intake is generally sufficient
          2. Iron supplementation is necessary
      4. Emesis Gravidarum (Morning Sickness)
        1. Treatment
          1. Doxylamine
          2. Pyridoxine
          3. Avoidance of food triggers
          4. Frequent, small meals
        2. Occurs in 70% of pregnancies
      5. Hypertension in Pregnancy
        1. Chronic hypertension
          1. Hypertension before pregnancy or < 20 weeks of gestation / >12 weeks postpartum
        2. Gestational Hypertenstion
        3. Preeclampsia
          1. Diagnostic Criteria
          2. BP > 140/90 mmHg
          3. Proteinuria >= 300 mg/24 hours
          4. Protein/creatinine >= 0.3
          5. Urine dipstick protein >= 1
          6. Management of Preeclampsia
          7. Short-term Management
          8. Management of HELLP Syndrome
          9. >= 34 weeks of gestation
          10. Immediate delivery of fetus (after maternal stabilization)
          11. < 34 weeks of gestation
          12. Delay delivery <= 48 hours for administration of steroids
          13. Long-term Management
          14. Patients should receive yearly cardiovascular and metabolic assessments
          15. Severe preeclampsia
          16. Diagnostic Criteria
          17. Systolic BP >= 160 mmHg
          18. Diastolic BP > 110 mmHg
          19. End-organ damage
          20. 2 measurements > 4 hours apart
          21. 2 measurements > 4 hours apart
      6. Special Considerations
        1. Patients with hypertension
          1. Strict blood pressure control
          2. Pharmacological treatment
          3. Calcium channel blockers or beta-blockers
          4. ACE-Is are contradindicated
        2. Patients with heart failure
          1. High-risk time points
          2. 32 weeks
          3. Peak cardiac output during pregnancy
          4. During labor
          5. Spike in cardiac output (due to stress/exertion)
          6. Immediately postpartum period
          7. Uterine vessels clamp down to return blood to maternal circulation
    5. Labor and Delivery
      1. Preterm Labor and Delivery
        1. Prevention of Preterm Labor
          1. Indications
          2. History of preterm labor
          3. Short cervix
          4. Cervical insufficiency
          5. Treat with progesterones
          6. Treat with cervical cerclage
        2. Clinical Signs of Preterm Labor
          1. >= 6 conctrations/hour
          2. Progressive cervical change
          3. Cervical dilation
          4. Cervical effacement
          5. Fetal fibronectin on vaginal swab
          6. Suggests preterm labor
          7. Rules out preterm labor
        3. Pharmaceutical Management of Preterm Labor
          1. Tocolytic drugs
          2. Initial administration
          3. Repeat administration
          4. Contraindicated in patients with premature rupture of membranes
          5. Risk of cerebral palsy with > 1 repeat administration
          6. Anitbiotics
          7. Steroids
          8. Should be administered 1-7 days before delivery for optimal benefit
        4. Risk Factors for Preterm Birth
          1. Multiple gestation pregnancies (twins, triplets, etc.)
          2. Uterine distention and other factors
          3. Associated with IVF treatment
          4. Reproductive tract anatomic abnormalities
          5. Low socioeconomic status
          6. Poor nutrition
          7. Lack of prenatal care
          8. Smoking
          9. Young age or older age
          10. Infection
          11. Assisted reproductive technology
        5. Management of Severe Preeclampsia in Preterm Infants
          1. Immediate delivery (after maternal stabilization) if >34 weeks
          2. Close monitoring and delivery if maternal complications if 24-32 weeks
      2. Delivery Techniques
        1. Vertex
          1. External Cephalic
        2. Nonvertex (Vaginal Breech Extraction)
          1. Internal Podalic
        3. Cesarean Section
          1. Low Transverse Cesarean
      3. Complications of Labor and Delivery
        1. Hemorrhage
    6. Management of Menopause
      1. Major Sequelae of Ovarian Failure
        1. Vasomotor symptoms (hot flashes)
        2. Urogenital atrophy
        3. Osteoporosis
        4. Breast changes
        5. Sense of well-being
      2. Indications for treatment of low bone density
        1. Osteoporotic fracture
        2. Osteoporosis (T-score < -2.5)
        3. Osteopenia (T-score < -1) and > 20% fracture risk at 10 years (>3% hip risk)
      3. Hormonal Therapy for Menopause
    7. Contraception
    8. Termination of Pregnancy
      1. Methods of Inducing Abortion
        1. Medication Abortion
        2. Dilation and Curettage with Vacuum Suction
          1. Manual suction
          2. Electric suction
        3. Dilation and Evacuation
        4. Induction Abortion
          1. Misoprostol
          2. Mifepristone
          3. Common side effects
          4. Low grade fever
          5. Nausea and vomiting
          6. Diarrhea
          7. Chills
          8. Abdominal pain
          9. Major causes of morbidity and mortality
          10. Infection
          11. Hemorrhage
          12. Incomplete abortion
          13. Mechanical Injury
          14. Anesthetic complications
      2. Access to Abortions
        1. Mandatory 72 hour waiting period
        2. Mandatory parental consent for minors
        3. Medicaid does not cover elective abortions
    9. Multiple Gestations
      1. Dizygotic
      2. Monozygotic
      3. Timeline of Twinning and Placentation
        1. Days 1-4
          1. Diamnionic dichorionic (DiDi)
          2. "Twin Peak" or lambda sign on fetal ultrasound
        2. Days 4-8
          1. Diamnionic monochorionic (DiMo)
          2. "T sign" on fetal ultrasound
        3. Days 8-12
          1. Monoamnionic monochorionic (MoMo)
        4. Days 12-16
          1. Conjoined
      4. Physiologic Differences from Singleton Gestation
        1. Larger increase in blood volume
        2. Larger increase in cardiac output
        3. Larger increase in heart rate
        4. Larger decrease in blood pressure
      5. Prenatal Management in Multiple Gestation Pregnancies
        1. Prenatal Diagnostic Tests
          1. Serum Screening
          2. Nuchal Translucency Measurement
          3. Chorionic Villus Sampling
          4. Amniocentesis
          5. Higher risk of pregnancy loss compared to singletons
        2. Nutrtional and Dietary Recommendations
          1. Daily caloric intake
          2. Weight gain per week
          3. Iron and folate intake
        3. Blood pressure monitoring
        4. fetal ultrasounds
        5. Non-stress tests or biophysical profiles
      6. Labor and Delivery
        1. Dichorionic Twins
          1. Ideally delivered at 38 weeks
          2. Delivery sequence
          3. 1st baby
          4. 2nd baby
          5. Placentas 1 and 2
        2. Monochorionic Twins
          1. Admit at 28-30 weeks and administer steroids
          2. Ideally delivered between 32-36 weeks
      7. Complications of Multiple Gestation Pregnancies
        1. Major Increased Maternal Risks
          1. Gestational diabetes
          2. Placental abruption
          3. Anemia
          4. Post-partum hemorrhage
          5. Pre-eclampsia
        2. Major Increased Fetal Risks
          1. Preterm labor rate
          2. average birth weight
          3. rate of NICU admission
          4. Risk of aneuploidy
          5. Handicap/cerebral palsy risk
          6. risk of death in 1st year
        3. Risks to surviving twin if co-twin is lost
          1. 1st trimester
          2. No increased risk
          3. 2nd trimester
          4. Risk
          5. 3rd trimester
          6. Risk
          7. Even higher if monochorionic (vs. dichorionic)
        4. Twin-Twin Transfusion Syndrome (TTTS)
          1. Quintero Staging System
          2. Ultrasoud Parameter
          3. Amniotic fluid discordance
          4. Fetal Bladder
          5. Abnormal Doppler studies
          6. Hydrops
          7. Absent cardiac activity
          8. Criteria
          9. MVP < 2 cm in donor; MVP > 8 cm in recipient
          10. Nonvisualization of fetal bladder in donor twin over 60 minutes
          11. Absent/reversed UA diastolic flow, reversed A wave in ductus venosus, pulsatile flow in UV
          12. Hydrops in one or both twins
          13. Fetal demise in one or both twins
          14. Prognosis
          15. 75% are stable or regress
          16. Preinatal loss rate: 70-100%
          17. Preinatal loss rate: 70-100%
          18. Preinatal loss rate: 70-100%
          19. Causes 50% of diamniotic monochorionic twin mortality
          20. Management of TTTS
          21. Screen with ultrasound every 2 weeks from week 16 until delivery
          22. Measure fetal growth with ultrasound every 4 weeks
          23. Use doppler studies if fetal growth abnormalities or ambiotic fluid discrepancy identified
          24. Do fetal echocardiogram for all MC/DA twin gestations
          25. Antenatal surveillance
          26. Treatment
          27. Fetoscopic Laser Coagulation
          28. Amnioreduction
          29. Selective reduction
          30. Intentional septostomy
        5. Twin Anemia Polycythemia Sequence (TAPS)
          1. Treatment
          2. Delivery (depending on gestational age)
          3. Intrauterine fetal transfusion
          4. Fetocide
          5. Repeat Fetoscopic Laser Coagulation
  4. Diseases and Disorders
    1. Primary Diseases of the Female Reproductive System
      1. Congenital Anomalies of the Female Genitalia
        1. Congenital Uterine Abnormalities
          1. Uterine hypoplasia/agenesis
          2. Unicornuate uterus
          3. Didelphic uterus
          4. Complete failure of fusion
          5. Double uterus, vagina, and cervix
          6. Prenancy possible
          7. Bicornuate uterus
          8. Incomplete fusion of Mullerian ducts
          9. Increased risk of complicated pregnancy
          10. Septate uterus
          11. Common anomaly
          12. Incomplete resorption of septum
          13. Decreased fertility
          14. Septoplasty
          15. Arcuate uterus
          16. T-shaped uterus
          17. Etiology
          18. Drug-induced
          19. Diethystilbestrol (DES)
        2. Mullerian Agenesis
          1. Mayer-Rokitansky-Kuster-Hauser (MRKH) Syndrome
          2. Absence of uterus, cervix, and/or vagina
          3. Failure of the Mullerian duct to develop
      2. Fallopian Tube Dysfunction and Disease
        1. Fallopian Tube obstruction
          1. Hematosalpinx
          2. Pyosalpinx
          3. Hydrosalpinx
      3. Ovarian Dysfunction and Disease
        1. Anovulation
          1. Lack of progesterone secondary to failure of corpus luteum formation
          2. Etiologies
          3. Pregnancy
          4. Polycystic ovarian syndrome
          5. Obesity
          6. HPO-axis abnormalities
          7. Premature ovarian failure
          8. Hyperprolactinemia
          9. Thyroid disorders
          10. Eating disorders
          11. Competitive athletes
          12. Cushing syndrome
          13. Adrenal insufficiency
          14. Endometrial breakdown with gland proliferation
        2. Poor/diminished ovarian reserve
          1. Low fertility
          2. Due to diminished number of oocytes/impaired oocyte development or recruitment
          3. Natural decline with age
          4. Genetic ovarian insufficiency
          5. Autoimmune disease
          6. Adrenal impairment
          7. Iatrogenic damage to ovary
        3. Ovarian hyperstimulation syndrome
          1. Occurs in women taking fertility medication to stimulate egg growth
          2. VEGF levels
          3. capillary permeability
          4. Distributive shock
          5. Enlarged, painful ovaries
          6. Ascites
          7. May require paracentesis
        4. Ovarian neoplasms
          1. Hereditary or germline
          2. Etiology
          3. Autosomal dominant mutations in DNA mismatch repair genes
          4. BRCA1
          5. BRCA2
          6. Most common adnexal mass in women > 55 years old
          7. Protective Factors
          8. Oral contraceptives
          9. Tubal ligation/Salpingectomy
          10. Pregnancy
          11. Breast feeding
          12. Surface epithelial tumors
          13. Germ cell tumors
          14. Sex cord stromal tumors
      4. Endometrial Dysfunction and Disease
        1. Endometritis
          1. Acute Endometritis
          2. Neutrophils
          3. Chronic Endometritis
          4. Plasma cells
          5. More common than acute endometritis
          6. Etiologies
          7. Foreign bodies
          8. Instrumentation
          9. IUD
          10. Necrotic/inflamed tissues
          11. Pelvic inflammatory disease
          12. Torsed polyp
          13. Retained products of conception
          14. Outlet obstruction
          15. Cervical stenosis
          16. Myomas
          17. Endometrial actonomycosis
          18. Actinomyces israelii
          19. Sulfur granules
          20. Associated with IUD implantation
          21. Antibiotics
          22. Gentamicin
          23. Clindamycin
          24. +/- ampicillin
        2. Endometriosis
        3. Endometrial polyp
          1. Fibrotic stroma
          2. Abnormal glands
          3. Thickened blood vessels
          4. Endometrial intraepithelial carcinoma
        4. Atrophic endometrium
          1. Histologic features
          2. Thin endometrium
          3. Glands lined by single layer of cells
          4. No mitotic figures
          5. Sparse glands
          6. Dense, spindled stroma
          7. Inactive endometrium due to lack of stimulation by sex hormones
          8. Post-menopausal patients
          9. Post-oophorectomy patients
          10. Drug-induced
          11. GnRH agonists
        5. Endometrial Neoplasms
          1. Pre-invasive neoplastic processes
          2. Endometrial hyperplasia
          3. Postmenopausal uterine bleeding
          4. Excess estrogen stimulation
          5. Obesity
          6. Polycystic Ovary Syndrome
          7. Estrogen replacement
          8. WHO Classification
          9. Simple non-atypical
          10. 1%
          11. Simple atypical
          12. 8%
          13. Complex non-atypical
          14. 3%
          15. Complex atypical
          16. 29%
          17. Endometrial intraepithelial carcinoma
          18. Endometrial Carcinoma
          19. Postmenopausal uterine bleeding
          20. Histological Classification
          21. Endometrioid Adenocarcinoma (Type 1)
          22. Peri/post-menopausal
          23. Usually low
          24. Endometroid, mucinous
          25. More often superficial
          26. Usually good
          27. PTEN activation
          28. 80%
          29. Endometrial hyperplasia (hyperplasia pathway)
          30. Serous adenocarcinoma (Type 2)
          31. 20%
          32. TP53 mutation
          33. Usually poor
          34. More likely deep
          35. Serous, clear cell
          36. Always high
          37. Post-menopausal
          38. Endometrial intraepithelial carcinoma (sporadic pathway)
          39. Treatment of Endometrial Cancer
          40. Initial Treatment
          41. Hysterectomy (including tubes and ovaries)
          42. Pelvic washing
          43. Lymph node dissection
          44. Adjuvant Therapy
          45. Vaginal brachytherapy
          46. Chemotherapy
          47. Pelvic radiation
          48. Most common invasive carcinoma of the female genital tract
          49. Risk Factors
          50. Use of estrogen without progestins
          51. Obesity
          52. Hypertension
          53. Nulliparity
          54. Late menopause
          55. Diabetes
          56. Lynch Syndrome
        6. Asherman's Syndrome
          1. Characterized by adhesions/synechiae and/or fibrosis of the endometrium
          2. Trauma
          3. Most commonly associated with dilation and curettage of the intrauterine cavity
          4. Treatment
          5. Surgical excision
          6. Hormone therapy
      5. Perineal Lacerations
        1. Associated with vaginal delivery
        2. Classification
          1. 1st degree
          2. Laceration limited to vaginal mucosa or skin
          3. 2nd degree
          4. Laceration also involves subcutaneous tissue
          5. 3rd deggree
          6. Laceration also involves sanal sphincter
          7. 4th degree
          8. Laceration also involves rectal mucosa
    2. Secondary Diseases of the Female Reproductive System
      1. Diseases of the Endocrine System
        1. Diseases of the Hypothalamic/Pituitary/Ovarian Axis
          1. Hypothalamic Disease
          2. Anterior Pituitary Gland Disease
          3. Hyperpituitarism
          4. Prolactin-secreting pituitary adenomas
          5. Treatment
          6. Dopamine agonists
          7. Bromocriptine
          8. Cabergoline
          9. Surgical excision
          10. Classification
          11. Microadenoma
          12. Macroadenoma
          13. Hypopituitarism
          14. Thyroid Disease
          15. Adrenal Disease
          16. Gonadal Disease
          17. Polycystic Ovarian Syndrome
          18. Hormonal hypothalamic disturbances cause FSH/LH imbalance
          19. Androgen production by theca cells
          20. Inhibition of follicular maturation and ovulation
          21. Premature Ovarian Failure (Primary Ovarian Insufficiency)
          22. Menopause before age 40
          23. Estrogen
          24. FSH and LH
    3. Pregnancy-associated Diseases and Disorders
      1. Pregnancy with abortive outcome
        1. Ectopic pregnancy
          1. Treatment
          2. Surgery
          3. Methotrexate
        2. Hydatidiform mole
          1. Abnormal conception with cystic swelling of chorionic villi and trophoblastic proliferation
          2. Swollen and edematous villi
          3. Proliferation of trophoblasts
          4. hCG-mediated sequelae
          5. Early preeclampsia
          6. Theca-lutein cysts
          7. Hyperemesis gravidarum
          8. Hyperthyroidism
          9. Vaginal bleeding
          10. Greater than expected uterine enlargement
          11. Pelvic pressure/pain
          12. Subtypes
          13. Karyotype
          14. 46,XX; 46,XY
          15. 69,XXX; 69,XXY; 69,XYY
          16. Components
          17. Enucleated egg fertilized by two sperm
          18. Enucleated egg fertilized by one sperm + duplication of paternal chromosomes
          19. Normal ovum fertilized by two sperm
          20. Normal ovum fertilized by one sperm + duplication of paternal chromosomes
          21. Fetal Tissue
          22. Absent
          23. Present
          24. Villous edema
          25. Most villi are hydropic
          26. Some villi are hydropic and others are normal
          27. Trophoblastic proliferation
          28. Diffuse, circumferential proliferation around hydropic villi
          29. Focal proliferation present around hydropic villi
          30. hCG
          31. (but less than complete mole)
          32. Uterine Size
          33. Imaging
          34. "Honeycombed" uterus or "clusters of grapes"/"snowstorm" on ultrasound
          35. Fetal parts
          36. Risk of malignancy (gestational trophoblastic neoplasia)
          37. 15-20%
          38. < 5%
          39. Risk of choriocarcinoma
          40. 2%
          41. Rare
          42. Treatment
          43. (Suction) Dilation and curettage
          44. Methotrexate
          45. Post-removal beta-hCG surveillance
        3. Abortion (pregnancy loss)
          1. Spontaneous abortion (miscarriage)
          2. Choromosomal abnormalities
          3. Trisomy 16
          4. Most common trisomal cause of early pregnancy loss
          5. Trisomy 13
          6. Trisomy 18
          7. 45X (Turner's Syndrome)
          8. Most common chromosomal abnormality in abortuses
          9. Trisomy 21
          10. Extremely high loss rate (>95%)
          11. Fetal loss before 20 weeks of gestation
      2. Gestational trophoblastic neoplasia
        1. Status of pregnancy
          1. % of Cases
          2. 50%
          3. 25%
          4. 25%
        2. Hydatidiform mole
          1. Abnormal conception with cystic swelling of chorionic villi and trophoblastic proliferation
          2. Swollen and edematous villi
          3. Proliferation of trophoblasts
          4. hCG-mediated sequelae
          5. Early preeclampsia
          6. Theca-lutein cysts
          7. Hyperemesis gravidarum
          8. Hyperthyroidism
          9. Vaginal bleeding
          10. Greater than expected uterine enlargement
          11. Pelvic pressure/pain
          12. Subtypes
          13. Karyotype
          14. 46,XX; 46,XY
          15. 69,XXX; 69,XXY; 69,XYY
          16. Components
          17. Enucleated egg fertilized by two sperm
          18. Enucleated egg fertilized by one sperm + duplication of paternal chromosomes
          19. Normal ovum fertilized by two sperm
          20. Normal ovum fertilized by one sperm + duplication of paternal chromosomes
          21. Fetal Tissue
          22. Absent
          23. Present
          24. Villous edema
          25. Most villi are hydropic
          26. Some villi are hydropic and others are normal
          27. Trophoblastic proliferation
          28. Diffuse, circumferential proliferation around hydropic villi
          29. Focal proliferation present around hydropic villi
          30. hCG
          31. (but less than complete mole)
          32. Uterine Size
          33. Imaging
          34. "Honeycombed" uterus or "clusters of grapes"/"snowstorm" on ultrasound
          35. Fetal parts
          36. Risk of malignancy (gestational trophoblastic neoplasia)
          37. 15-20%
          38. < 5%
          39. Risk of choriocarcinoma
          40. 2%
          41. Rare
          42. Treatment
          43. (Suction) Dilation and curettage
          44. Methotrexate
          45. Post-removal beta-hCG surveillance
        3. Choriocarcinoma
          1. Malignancy of trophoblastic tissue
          2. Cytotrophoblasts
          3. Syncytiotrophoblasts
          4. Hematogenous spread to lungs
          5. Absence of chorionicvilli
          6. frequency of bilateral/multiple theca-lutein cysts
          7. Abnormally increased beta-hCG
          8. Shortness of breath
          9. Hemoptysis
      3. Chorioamnionitis
        1. Fever
        2. Uterine tenderness
        3. Maternal tachycardia
      4. Preeclampsia
        1. Disruption of trophoblastic remodeling of spiral arteries
          1. Abnormal placental spiral arteries
          2. Endothelial dysfunction
          3. Vasospasm (vasoconstriction)
          4. Inflammation
        2. High blood pressure
        3. Proteinuria
        4. Severe headache
          1. due to impaired cerebral autoregulation (vasospasm)
        5. Complications of Preeclampsia
          1. Placental abruption
          2. Coagulopathy
          3. Renal failure
          4. Uteroplacental insufficiency
          5. Eclampsia
          6. Seizures
          7. Complications of Eclampsia
          8. Stroke
          9. Intracranial hemorrhage
          10. Adult Respiratory Distress Syndrome
          11. Can cause maternal death
          12. Treatment
          13. Antihypertensives
          14. IV magnesium sulfate
          15. Immediate delivery of fetus
          16. HELLP Syndrome
          17. Hemolysis
          18. Elevated liver enzymes
          19. Low platelets
          20. Elevated LDH
          21. Schistocytes on peripheral smear
          22. Treatment
          23. >= 34 weeks of gestation
          24. Immediate delivery of fetus (after maternal stabilization)
          25. < 34 weeks of gestation
          26. Delay delivery <= 48 hours for administration of steroids
        6. Treatment
          1. Antihypertensives
          2. IV magnesium sulfate
          3. Delivery of fetus
        7. Risk of recurrence = 40% in patients with severe or early onset preeclampsia
      5. Gestational hypertension
        1. High blood pressure
        2. Treatment
          1. Antihypertensives
          2. Hydralazine
          3. alpha-Methyldopa
          4. Labetalol
          5. Nifedine
          6. Delivery of fetus at 37-39 weeks
      6. Hyperemesis Gravidarum
        1. Etiology
          1. Hormonal
          2. hCG
          3. Progesterone
        2. Severe nausea and vomiting
        3. Weight loss
        4. Dehydration
        5. Transient hyperthyroidism
        6. Treatment
          1. IV hydration
          2. Anti-emetics
          3. Prochlorperazine
          4. Chlorpromazine
          5. Promethazine
          6. Metoclopramide
          7. Ondansetron
          8. NPO for 24-48 hours
          9. Gastric acid suppression
          10. Enteral tube feeding
          11. Total parenteral nutrition
        7. Associated with pre-existing psychiatric conditions
          1. Depression
          2. Anxiety
          3. Eating disorders
          4. Conversion disorders
      7. Placental Abruption
      8. Placenta Previa
    4. Congenital Disorders
      1. Chromosomal Abnormalities
        1. Aneuploidies
          1. Patau Syndrome
          2. Trisomy 13
          3. Signs and Symptoms
          4. Severe intellectual disability
          5. Rocker-bottom feet
          6. Microphthalmia
          7. Microcephaly
          8. Cleft lip/palate
          9. Holoprosencephaly
          10. Polydactyly
          11. Congenital heart disease
          12. Cutis aplasia
          13. Edwards Syndrome
          14. Trisomy 18
          15. Signs and Symptoms
          16. Severe intellectual disability
          17. Rocker-bottom feet
          18. Micrognathia
          19. Low-set ears
          20. Clenched hands with overlapping fingers
          21. Prominent occiput
          22. Congenital heart disease
          23. Down Syndrome
          24. Trisomy 21
          25. Meiotic nondisjunction
          26. 95%
          27. 47,xx,+21 (females) 47,XY,+21 (males0
          28. Unbalanced Robertsonian translocation
          29. 3-4%
          30. 46,xx,t(14q21q) (females) 47,XY,(14q21q) (males0
          31. Mosaicism due to post-fertilization mitotic error
          32. 1-2%
          33. Signs and Symptoms
          34. Fetal Features
          35. Nuchal translucency
          36. Thickened nuchal fold
          37. Hypoplastic nasal bone
          38. Duodenal Atresia
          39. Congenital heart disease
          40. Atrioventricular septal defect (endocardial cushin defect)
          41. Atrial septal defect
          42. Ventricular spetal defect
          43. Neonatal Features
          44. Hypotonia
          45. Flat facies
          46. Upslanted palpebral fissures
          47. Wide space between first 2 toes
          48. Single palmar crease
          49. Associated conditions
          50. Early-onset Alzheimer's Disease
          51. ALL and AML
          52. Most common viable chromosomal disorder
          53. Most common cause of genetic intellectual disability
          54. 1:700 births
          55. Sex Chromosome Aneuploidies
          56. Turner Syndrome
          57. 45X
          58. Most common cause of primary amenorrhea
          59. Anatomic abnormalities
          60. Short stature
          61. Ovarian dysgenesis
          62. Webbed neck
          63. Cystic hygromas
          64. Lymphedema
          65. Bicuspid aortic valve
          66. Aortic coarctation
          67. Horshoe kidney
          68. Yes
          69. No
          70. Klinefelter's Syndrome
          71. 47,XXY
          72. Dysgenesis of seminiferous tubules
          73. Inhibin B
          74. FSH
          75. Abnormal Leydig cell function
          76. testosterone
          77. LH
          78. estrogen
          79. Testicular atrophy
          80. Gynecomastia
          81. Female hair distribution
          82. Developmental delay
          83. No
          84. Yes
          85. Common cause of hypogonadism
          86. XYY Syndrome
          87. 47,XYY
          88. Yes
          89. Yes
          90. Severe acne
          91. Learning disorders
          92. Autism spectrum disorders
          93. XXXY Syndrome
          94. 48,XXXY
          95. Yes
          96. Yes
          97. 49, XXXXY Syndrome
          98. 49, XXXXY
          99. Yes
          100. Yes
          101. Quadruple X Syndrome/Pentasomy X
          102. 48, XXXX/49, XXXXX
          103. No
          104. Yes
      2. Neural Tube Defects
        1. Neuropores fail to fuse during 4th week of development
          1. Persistent connection between amniotic cavity and spinal canal
        2. Associated with low folate intake before conception and during pregnancy
          1. Neural tube defects are effectively prevented with daily folate supplementation
        3. Spina bifida occulta
          1. No herniation
          2. Associated with tuft of hair or skin dimple at level of bony defect
        4. Meningocele
          1. Only meninges herniate through bony defect
        5. Meningomyelocele
          1. Meninges and neural tissue herniate through bony defect
    5. Gynecological Neoplasia
      1. Gestational trophoblastic neoplasia
      2. Endometrial neoplasia
        1. Endometrial carcinoma
      3. Ovarian neoplasia
  5. OBGYN Treatments
    1. Vitrification
      1. Oocyte vitrification
        1. Cryopreservation of oocytes
      2. Embryo vitrification
        1. Cryopreservation of spare embryos
    2. Cervical cerclage
    3. Caeserean Section (C-section)
    4. Episiotomy
    5. Dilation and Curettage
    6. Treatment of Neoplasia
      1. Treatment of Cervical Cancer
        1. Early Treatment
          1. Microinvasive cervical cancer
          2. Conization
          3. Simple hysterectomy
          4. Invasive cervical cancer
          5. Radical hysterectomy
          6. Chemoradiation
      2. Treatment of Ovarian Cancer
        1. Adjuvant chemotherapy
          1. Carboplatin
          2. Paclitaxel (taxols)
    7. In Vitro Fertilization (IVF)
      1. Controlled ovarian hyperstimulation
      2. Egg retrieval
      3. Intracytoplasmic sperm inject (ICSI)
      4. Pronucleus of sperm enters ovum
      5. Fusion of genetic material
      6. Embryo transfer
    8. Hormonal Therapy for Menopause
      1. Indications
        1. Relief or prevention of menopausal symptoms
          1. Hot flashes
          2. Vaginal atrophy
        2. Osteoporosis
      2. Associated risks
        1. Breast cancer
          1. Progesterone-mediate mechanism
        2. Endometrial cancer
        3. Venous thromboembolism
        4. Coronary heart disease
        5. Stroke
        6. Roughly equivalent mortality
      3. Formulations
        1. Estrogen-only
          1. Patients without a uterus
        2. Estrogen + progestin
        3. Local estrogen therapy (cream, tablet, ring)
    9. Contraception
      1. Oral Contraceptives (OCPs)
        1. Most commonly used form of reversible contraception in the US
        2. Progestins
        3. Ethinyl estradiol
        4. Major Risks of Combined Hormal Contraception
          1. Venous thromboembolism
          2. Arterial thrombotic events
          3. Myocardial infarction
          4. Cerebrovascular accident
          5. Hypertension
          6. Liver adenoma
          7. Contraindications
          8. Patients at increased risk of cardiovascular disease
          9. History of thrombosis
          10. Hypertension
          11. Smoking (> 35 years old)
          12. Migraines (with aura)
          13. History of/active breast cancer
          14. Diabetes (with end organ disease)
          15. Active hepatic disease
      2. Vaginal Ring
      3. Transdermal patch
      4. Intrauterine Devices (IUDs)
        1. Copper IUD
          1. Mechanism
          2. Impairment of sperm function
          3. Produces local inflammation reaction toxic to sperm and ova
          4. Prevents fertilization and implantation
          5. Contraindications
          6. Active pelvic inflammation
          7. Side effects
          8. Heavier or longer menses
          9. Dysmenorrhea
          10. Risk of PID with insertion
          11. Indications
          12. Long-acting reversible contraception
          13. Emergency contraception
        2. Levonorgestrel intrauterine system (LNG-IUS)
          1. Mechanism
          2. Releases a small amount of progesterone every day
          3. Side effects
          4. Risk of PID with insertion
      5. Injectable Depot Medroxyprogesterone Acetate (Depo-Provera)
        1. Medroxyprogesterone
        2. Mechanism
          1. Releases a small amount of progesterone every day
      6. Subdermal Implant
        1. Etonogestrel
        2. Mechanism
          1. Releases a small amount of progesterone every day
      7. Condoms and Diaphragms
        1. Mechanism
          1. Physical blockade between sperm and ova
        2. Contraindications
          1. Latex allergy
        3. Side effects
      8. Sterilization
        1. Elective Female Sterilization
          1. Tubal sterilization
          2. Mechanism
          3. Physical blockade between ovary and uterus
          4. Tubal Ring
          5. Tubal Clip
          6. Bipolar Coagulation
          7. Hysteroscopic occlusion
          8. Mechanism
          9. Physical blockade between ovary and uterus
          10. Essure Micro-Insert
          11. Major Risks of Female Sterilization
          12. Surgical complications
          13. Ectopic pregnancy
          14. Regret
        2. Elective Male Sterilization
          1. Vasectomy
      9. Lactational Amenorrhea
        1. Mechanism
          1. Inhibits ovulation
          2. Inhibition of GnRH and LH release
      10. Emergency Contraception
        1. Levonorgestrel (pill)
        2. Ulipristal (pill)
        3. Copper IUD
        4. Delay ovulation
        5. Interferes with sperm function
    10. Pharmaceutical Treatments
      1. Selective Estrogen Receptor Modulators (SERMs)
        1. Clomiphene citrate
          1. Mechanism
          2. Inhibition of hypothalamic estrogen receptor
          3. Reduction of negative feedback on GnRH production
          4. GnRH secretion
          5. Side effects
          6. Hot flashes
          7. Ovarian enlargement
          8. Multiple simultaneous pregnancies
          9. Visual disturbances
          10. Indications
          11. Infertility
      2. Gonadotropins (human or recombinant)
        1. Direct stimulation of ovaries
        2. Human Chorionic Gonadotropin (hCG)
          1. Mechanism
          2. Activation of LHCGR
          3. Ovulation via LH mimicry
          4. Indications
          5. Infertility
        3. Menotropin
      3. GnRH Agonists
        1. Leuprolide
          1. Mechanism
          2. Indications
          3. Infertility
          4. Uterine fibroids
          5. Endometriosis
          6. Precocious puberty
          7. Prostate cancer
      4. FSH Analogues
        1. Recombinant FSH
      5. Tocolytics
        1. Magnesium sulfate
          1. Mechanism
          2. Indications
          3. Preterm labor
          4. First line treatment for gestational ages < 30 weeks
          5. Protects from cerebral palsy
          6. Contraindications
          7. Cautious use in patients with renal impairment
        2. Calcium channel blockers
          1. Nifedipine
          2. Mechanism
          3. Side effects
          4. Risk of hypotension if co-administered with magnesium sulfate
          5. Indications
          6. Preterm labor
          7. Contraindications
        3. NSAIDs
          1. Indomethacin
          2. Mechanism
          3. Indications
          4. Preterm labor
          5. Contraindications
          6. Side effects
          7. Amniotic fluid
          8. Premature ductus arteriosus closure
      6. Antibiotics
      7. Steroids
        1. Progestins
          1. Levonorgestrel
          2. Medroxyprogesterone
          3. Etonogestrel
          4. Norethindrone
          5. Megestrol
          6. Mechanism
          7. Thins endometrium
          8. Growth
          9. Vascularization
          10. Thickens cervical mucus
          11. Impairs tubal mobility
          12. Inhibits ovulation
          13. Inhibition of GnRH and LH release
          14. Side effects
          15. Amenorrhea and irregular bleeding (when progestin-only)
          16. Indications
          17. Contraception
          18. Progestin-only
          19. Progestin-only pill
          20. Injectable Depot Medroxyprogesterone Acetate (Depo-Provera)
          21. Levonorgestrel intrauterine system (LNG-IUS)
          22. Subdermal Implant
          23. Progestin and estrogen
          24. Combined oral contraceptives
          25. Abnormal uterine bleeding
          26. Progestin challenge
          27. Endometrial cancer
          28. Contraindications
          29. Breast cancer
          30. Liver disease
        2. Estrogen
          1. Mechanism
          2. Suppression of ovarian hormone production
          3. Side effects
          4. Indications
      8. Bisphosphonates
        1. Alendronate, ibandronate, risedronate, zoledronate
        2. Mechanism
          1. Inhibit osteoclast activity
        3. Side effects
          1. Short-term
          2. Esophagitis/gastritis
          3. Osteonecrosis of jaw
          4. Long-term
          5. Atypical stress fractures (chalky bone phenomenon)
        4. Indications
          1. Osteoporosis
          2. Hypercalcemia
          3. Paget disease of bone
          4. Metastatic bone disease
          5. Osteogenesis imperfecta
      9. Selective Estrogen Receptor Modulators (SERMs)
        1. Tamoxifen
          1. Mechanism
          2. Estrogen receptor antagonist in breast and agonist in bone
          3. Blocks binding of estrogen to ER+ cells
          4. Partial agonist in endometrium
          5. risk of endometrial cancer
          6. Side effects
          7. Associated risks
          8. Endometrial cancer
          9. Thromboembolic events
          10. Deep vein thrombosis
          11. Pulmonary embolism
          12. Indications
          13. Osteoporosis
          14. Breast cancer treatment and prevention
        2. Raloxifene
          1. Mechanism
          2. Estrogen receptor antagonist in breast and agonist in bone
          3. Blocks binding of estrogen to ER+ cells
          4. Antagonist in endometrium
          5. No increased risk of endometrial cancer
          6. Side effects
          7. Associated risks
          8. Thromboembolic events
          9. Deep vein thrombosis
          10. Pulmonary embolism
          11. Indications
          12. Osteoporosis
      10. Antiprogestins
        1. Mifepristone
          1. Indications
          2. Termination of pregnancy
        2. Ulipristal
          1. Indications
          2. Emergency contraception
        3. Mechanism
          1. Competitive inhibitors of progestins at progesterone receptors
      11. PGE1 Analogues
        1. Misoprostol
        2. Mechanism
          1. Stimulation of myometrial contractions
          2. Cervical ripening
        3. Side effects
          1. Diarrhea
        4. Indications
          1. Labor induction
          2. Abortion
          3. Post-partum bleeding
          4. Gastric ulcer prevention
        5. Contraindications
          1. Pregnancy
      12. Antifolates
        1. Methotrexate
        2. Mechanism
          1. Competitive inhibition of dihydrofolate reductase
          2. Inhibition of DNA, RNA, thymidylates, and protein synthesis
        3. Side effects
        4. Indications
          1. Ectopic Pregnancy
        5. Contraindications